Stop Guessing. Protect Your Domain.

Nine Email Verification Tools
One Platform

FullyVerify runs your cold outreach lists through multiple verification providers and lets you set the rules so you control accuracy vs. volume instead of trusting one tool's opinion.

See How It Works

1,000 free credits. No credit card required.

FullyVerify Verification Results
Outreach Q1 List·3 providers·6 emails
EmailZBNBMVFinal
john@acme.com
sarah@startup.io
bounce@fake.net
mike@company.co
test@domain.xyz
hello@biz.com
4 Valid2 Invalid2 Providers Disagree
The Problem

One Provider Says Valid. Another Says Invalid. Now What?

Every email verification tool has its own data sources and algorithms. They disagree constantly. When you're running cold outreach at scale, using just one tool means you're either losing good prospects or torching your sender reputation on bad addresses.

Why does this happen?

Running Multiple Tools Is a Nightmare

You could verify with ZeroBounce, then NeverBounce, then compare spreadsheets manually. But that's slow, expensive, and error-prone. Most teams just pick one tool and hope for the best.

  • Manual CSV exports and comparisons
  • Paying full price to multiple providers
  • No way to set “2 of 3 must agree” rules
  • Guessing which tool to trust when they disagree

FullyVerify Runs Multiple Providers in One Click

Upload once. Get results from 2-9 providers simultaneously. Set your own validation rules like “2 of 3 must agree” or “any invalid = invalid.” No spreadsheet juggling. No guessing.

  • One upload, multiple providers
  • Custom validation rules you control
  • See per-provider results for every email
  • Volume pricing, often cheaper than multiple tools
The Solution

How to Verify Emails with Confidence in 4 Steps

Stop trusting one tool. Get consensus from multiple providers and decide what “valid” means for your use case.

Why does this matter?
1
Step 1

Pick Your Providers

Select 2-9 email verification providers for your bundle. Choose from ZeroBounce, NeverBounce, Hunter, MillionVerifier, Emailable, Bouncer, Clearout, EmailListVerify, and IcyPeas. Each provider has different data sources and using multiple means higher accuracy through consensus.

ZeroBounce
ZeroBounce
NeverBounce
NeverBounce
MillionVerifier
MillionVerifier
Hunter
Hunter
Emailable
Emailable
Bouncer
Bouncer
Clearout
Clearout
EmailListVerify
EmailListVerify
I
IcyPeas
0 of 9 providers selected
2
Step 2

Set Your Validation Rules

You decide what "valid" means. Set a threshold like "2 of 3 providers must agree" or enable strict mode where any single "invalid" overrides everything.

  • Validation rule: 2 of 3 must agree
  • Strict mode: Any provider flagging invalid makes it invalid
  • Confidence threshold: 3 of 4 must agree
Validation Threshold
123of 3 providers must agree
Strict Invalid Override
Off
Live Preview
mike@maybe.co
ZBNBHunter
→valid

2 of 3 providers agree valid, passes threshold

3
Step 3

Upload Your List & Get Results

Drag and drop your CSV. FullyVerify runs every email through all selected providers simultaneously. Watch results appear in real-time with per-provider breakdowns.

Drop your CSV here

or click to browse

4
Step 4

Export Clean Data

Download your verified list with full transparency. See exactly which providers agreed and which didn't for every single email. Make informed decisions, not blind guesses.

2,847 results
EmailZBNBHunterFinal
lisa@acme.covalid
bounce@bad.ioinvalid
mike@maybe.covalid
test@gray.netinvalid

Why Teams Choose FullyVerify

Transparency, control, and cost savings all in one platform.

See Every Provider's Opinion

No black box results. FullyVerify shows you exactly what each provider returned for every email. ZeroBounce, NeverBounce, Hunter, Emailable, and more. When providers disagree, you see it and your rules decide the final verdict.

EmailZBNBHunterFinal
lisa@acme.covalid
bounce@bad.ioinvalid
mike@maybe.covalid
test@gray.netinvalid

Your Rules, Your Results

Set validation rules that match your risk tolerance. Sending to a purchased list? Use strict mode. Verifying opt-in subscribers? A simple majority might be enough. You're in control.

Validation Threshold
123of 3 providers must agree
Strict Invalid Override
Off
Live Preview
mike@maybe.co
ZBNBHunter
→valid

2 of 3 providers agree valid, passes threshold

Volume Pricing That Actually Saves Money

The more you verify, the less you pay per email. Volume discounts kick in automatically, often cheaper than subscribing to multiple tools separately. And you get better accuracy.

See pricing →
1K – 5K
$0.0066
5K – 10K
$0.0060
10K – 25K
$0.0051
25K – 50K
$0.0045
50K+
$0.0036
10,000 emails × 3 providers
$0.0051 per email
Save 23%

Why Cold Outbound Teams Trust FullyVerify

SDR teams, lead gen agencies, and outbound-first companies rely on FullyVerify to protect their sender reputation.

“We used to run every list through two different tools and compare manually. FullyVerify does it in one click. Our bounce rate dropped from 8% to under 2%.”

SC
Sarah Chen
Head of Outbound @ B2B Lead Gen Agency

“The 'strict mode' is a game-changer. When you're cold emailing enterprise prospects, one bounce can tank your domain. We don't send unless all providers agree.”

MW
Marcus Williams
Sales Ops @ B2B SaaS Company

“We send 50,000+ cold emails a month. Before FullyVerify, we were playing Russian roulette with our sender reputation. Now we know exactly which emails are safe.”

AT
Alex Torres
SDR Manager @ Sales Tech Startup

“We switched from paying for ZeroBounce AND NeverBounce separately. FullyVerify bundles them together and actually costs less. Plus we get better accuracy.”

DL
David Liu
Founder @ Outbound Agency

Frequently Asked Questions

Everything you need to know about multi-provider email verification.

Stop Trusting One Tool. Get Consensus.

Upload your email list. Pick your providers. Set your rules. Know exactly which emails are safe to send.

1,000 free credits. No credit card required.